+/* aes256_dec.h */
+/*
+ This file is part of the AVR-Crypto-Lib.
+ Copyright (C) 2008 Daniel Otte (daniel.otte@rub.de)
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+/**
+ * \file aes256_dec.h
+ * \email daniel.otte@rub.de
+ * \author Daniel Otte
+ * \date 2008-12-31
+ * \license GPLv3 or later
+ * \ingroup AES
+ */
+
+#ifndef AES256_DEC_H_
+#define AES256_DEC_H_
+
+#include "aes.h"
+#include "aes_dec.h"
+
+/** \fn void aes256_dec(void* buffer, aes256_ctx_t* ctx)
+ * \brief decrypt with 256 bit key.
+ *
+ * This function decrypts one block with the AES algorithm under control of
+ * a keyschedule produced from a 256 bit key.
+ * \param buffer pointer to the block to decrypt
+ * \param ctx pointer to the key schedule
+ */
+void aes256_dec(void* buffer, aes256_ctx_t* ctx);
+
+
+
+#endif /* AES256_DEC_H_ */